adversary adversarious • adversative · · · Info · Definitions · Synonyms · Characters · · adversary · · Text Latin · · Script 9 · · Length 4 · · Syllables Definitions · · · (noun) someone who offers opposition. Synonyms: antagonist, opponent, opposer, resister. · · Noun Definition 1 Synonyms · · · antagonist · · Synonym 1 opponent · · Synonym 2 opposer · · Synonym 3 resister · · Synonym 4 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 r latin small letter r U+0072 s latin small letter s U+0073 v latin small letter v U+0076 y latin small letter y U+0079